Bourne Weather Forecast

    • 59
    • 84

    Rain Showers

    • 52
    • 74

    Mostly Sunny

    • 62
    • 73

    Chance Rain Showers

    • 64
    • 74

    Chance Rain Showers

    • 60
    • 76

    Partly Sunny

    • 64
    • 74

    Partly Sunny

Today 10 Sep Barnstable

Mostly cloudy with scattered Showers in the Morning, then mostly sunny in the afternoon. Humid with Highs in the lower 80s. Southwest Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph in the afternoon. Chance of rain 50 percent.

Tonight 10 Sep Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows around 60. West Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bourne Temperature Statistics

September Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 6 September, 2026

    55.4 °F

  • Average September

    66.3 °F

  • Highest 4 September, 2026

    80.6 °F

Climate (2021–2026)

Otis Air National Guard Base (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
Get WillyWeather+ to remove ads